Question 1 Grouped Data Intervals 0-3 4-7 8-11 12-15 Frequency 3 2. 4 Ungrouped Data 13, 18, 13, 14, 13, 16, 14, 21, 13 ,16 Find The following for both the ungrouped data and the grouped data showed Above 1) mean 2) median 3) mode 4) Range 5) variance 6) standard deviation 7) coefficient of variation Question 2 Grouped data Intervals 0-3 4-7 8-11 12-15 Frequency 11 Find The following 1) mean 2) median 3) mode 4) Range 5) variance 6) standard deviation 7) coefficient of variation

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A: the solution is in the image uploaded below:

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